| Added Frequency 460.750 (DELTA Ramp /Baggage ) | kd7jfv | 2022-12-04 19:34:40 |
| Added Frequency 463.4750 (Allegiant Air) | kd7jfv | 2022-11-28 18:43:42 |
| Frequencies Updated (Updated: 2, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2022-11-14 22:42:42 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | LAflyer | 2022-11-10 19:03:17 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2022-08-24 10:19:24 |
| Added Frequency 463.8375 (G2 SECURE STAFF) | kd7jfv | 2022-08-24 10:18:55 |
| Frequencies Updated (Updated: 0, Deleted 1) for Portland International Airport (PDX) | kd7jfv | 2022-07-31 14:10:44 |
| Frequencies Updated (Updated: 0, Deleted 1) for All frequencies | kd7jfv | 2022-07-12 00:08:41 |
| Frequencies Updated (Updated: 0, Deleted 1) for All frequencies | kd7jfv | 2022-07-12 00:08:30 |
| Frequencies Updated (Updated: 1, Deleted 0) for All frequencies | kd7jfv | 2022-06-16 23:36:38 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2022-05-27 13:46:19 |
| Tagged 3 Frequencies with (Deprecated) | kd7jfv | 2022-05-27 13:44:26 |
| Added Frequency 463.225 (Southwest baggage service ) | kd7jfv | 2022-02-07 20:23:06 |
| Added Frequency 464.600 (American Airlines operations 2) | kd7jfv | 2022-01-14 12:43:40 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2022-01-14 12:42:26 |
| Added Frequency 461.8875 (Horizon maintenance) | kd7jfv | 2022-01-14 12:41:56 |
| Added Frequency 464.375 (Horizon Operations 2) | kd7jfv | 2021-11-30 11:22:07 |
| Added Frequency 460.8000 (Delta G2 wheelchair) | kd7jfv | 2021-11-23 17:02:41 |
| Added Frequency 464.4750 (PrimeFlight Aviation Services channel 2) | kd7jfv | 2021-11-23 17:01:03 |
| Added Frequency 463.475 (Global Aviation Services INC Allegiant Air) | kd7jfv | 2021-10-12 14:54:39 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2021-08-14 23:16:32 |
| Added Frequency 460.8700 (Delta Operations) | kd7jfv | 2021-08-14 23:16:21 |
| Added Frequency 460.8500 (Delta Operations) | kd7jfv | 2021-08-14 23:15:07 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2021-06-06 20:51:59 |
| Frequencies Updated (Updated: 0, Deleted 1) for Portland International Airport (PDX) | kd7jfv | 2021-06-06 20:50:29 |
| Added Frequency 464.475 (PrimeFlight Aviation Services) | kd7jfv | 2021-05-20 09:16:50 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2021-05-04 09:45:38 |
| Added Frequency 464.7875 (Flight Craft) | kd7jfv | 2021-05-04 09:44:51 |
| Added Frequency 463.575 (Prime Flight de-icing Alaska and Horizon) | kd7jfv | 2021-03-11 11:49:53 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-10-03 12:20:02 |
| Added Frequency 461.9875 (Alaska Airlines maintenance) | kd7jfv | 2019-09-22 19:04:35 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-09-11 08:31:17 |
| Added Frequency 461.300 (Park Shuttle N Fly shuttle bus) | kd7jfv | 2019-09-11 08:30:53 |
| Added Frequency 464.475 (PrimeFlight Aviation Services) | kd7jfv | 2019-08-27 21:56:54 |
| Added Frequency 466.0375 (Airport Terminal Services) | kd7jfv | 2019-08-26 15:53:08 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-08-26 15:52:01 |
| Added Frequency 464.4125 (JetBlue operations) | kd7jfv | 2019-08-26 15:51:51 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-08-23 10:15:28 |
| Frequencies Updated (Updated: 4, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-08-23 10:15:02 |
| Sort order changed to from 3 for subcat: Airline Ground Operations | kd7jfv | 2019-08-23 10:14:21 |
| Added Frequency 460.775 (AIRPORT TERMINAL SERVICES) | kd7jfv | 2019-08-23 10:14:10 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-08-17 08:50:08 |
| Frequencies Updated (Updated: 4, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-08-17 08:49:42 |
| Sort order changed to from 2 for subcat: Air Traffic Control | kd7jfv | 2019-08-17 08:48:34 |
| Frequencies Updated (Updated: 29, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-08-17 08:48:29 |
| Sort order changed to from 1 for subcat: Air Traffic Control | kd7jfv | 2019-08-17 08:44:19 |
| Sort order changed to from 2 for subcat: Air Traffic Control | kd7jfv | 2019-08-17 08:44:08 |
| Sort order changed to from 3 for subcat: Air Traffic Control | kd7jfv | 2019-08-17 08:43:49 |
| 5 Frequencies imported | kd7jfv | 2019-08-17 08:43:11 |
| Frequencies Updated (Updated: 10, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-08-17 08:39:35 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-08-17 08:36:51 |
| Frequencies Updated (Updated: 2, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-08-17 08:36:29 |
| Frequencies Updated (Updated: 0, Deleted 1) for Portland International Airport (PDX) | kd7jfv | 2019-08-11 12:33:46 |
| Frequencies Updated (Updated: 12, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-08-11 12:29:08 |
| Added Frequency 461.0375 (Spirit / Sun Country Airlines) | kd7jfv | 2019-06-07 08:55:39 |
| Tagged 2 Frequencies with (Business) | kd7jfv | 2019-05-19 21:40:16 |
| Frequencies Updated (Updated: 2, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2019-05-19 21:40:00 |
| 2 Frequencies imported | kd7jfv | 2019-05-19 21:39:39 |
| Added Subcategory: Parking | kd7jfv | 2019-05-19 21:38:27 |
| Frequencies Updated (Updated: 3, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2018-12-26 10:17:23 |
| Frequencies Updated (Updated: 3, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2018-12-21 10:46:52 |
| Frequencies Updated (Updated: 9, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2018-12-20 12:26:02 |
| Added Frequency 460.825 (Ramp Operations) | kd7jfv | 2018-12-20 12:24:36 |
| Added Frequency 460.825 (Baggage Services) | kd7jfv | 2018-12-20 12:23:37 |
| Frequencies Updated (Updated: 1, Deleted 0) for Portland International Airport (PDX) | kd7jfv | 2018-11-14 23:55:15 |
| Added Frequency 461.475 (Southwest Airlines) | kd7jfv | 2018-11-14 23:53:44 |
| Added Frequency 461.475 (Southwest Airlines) | kd7jfv | 2018-11-14 23:52:23 |
| Changed Subcategory Details For: Fixed Base Operators | kd7jfv | 2018-11-13 13:41:15 |
| Added Subcategory: Fixed Base Operators | kd7jfv | 2018-11-13 13:40:58 |
| Category (Fixed Base Operators) deleted | kd7jfv | 2018-11-13 13:40:43 |
| Added category (Fixed Base Operators 60) | kd7jfv | 2018-11-13 13:40:35 |
| Changed Subcategory Details For: Airport Operations | kd7jfv | 2018-11-13 13:40:21 |
| Changed Subcategory Details For: Airport Operations | kd7jfv | 2018-11-10 23:53:17 |
| Changed Subcategory Details For: Airport Operations | kd7jfv | 2018-11-10 18:36:20 |
| Added Frequency 451.9250 (Menzies Aviation) | kd7jfv | 2018-11-10 18:34:56 |
| Added Frequency 123.075 (Portland Downtown Heliport CTAF) | kd7jfv | 2018-05-18 12:32:25 |
| Added Subcategory: Portland Downtown Heliport | kd7jfv | 2018-05-18 12:31:54 |
| Changed Subcategory Details For: Federal | kd7jfv | 2018-05-17 17:36:18 |
| Changed Subcategory Details For: Airport Operations | kd7jfv | 2018-05-17 17:35:31 |
| Changed Subcategory Details For: Air Traffic Control | kd7jfv | 2018-05-17 17:35:02 |
| Sort order changed to from 3 for subcat: Air Traffic Control | MikeOxlong | 2014-03-28 10:51:52 |
| Frequencies Updated (Updated: 21, Deleted 0) for Portland International Airport (PDX) | MikeOxlong | 2014-03-28 10:51:52 |
| Changed Subcategory Details For: Military | ericcarlson | 2013-08-27 22:02:07 |
| Added Subcategory: Military | ericcarlson | 2013-08-27 22:01:45 |
| Added Subcategory: Airport Operations | ericcarlson | 2013-08-27 22:01:27 |
| Sort order changed to from 3 for subcat: Airline Operations | LAflyer | 2012-07-21 15:45:14 |
| Frequencies Updated (Updated: 14, Deleted 0) for Portland International Airport (PDX) | LAflyer | 2012-07-21 15:45:14 |
| Added Frequency 130.85 (Southwest Airlines) | LAflyer | 2012-07-21 15:43:25 |
| Changed Subcategory Details For: Airline Operations | LAflyer | 2012-07-21 15:42:47 |
| Tagged 8 Frequencies with (Business) | LAflyer | 2012-07-21 15:42:06 |
| Sort order changed to from 0 for subcat: Airline Operations | LAflyer | 2012-07-21 15:42:05 |
| Added Frequency 131.625 (Virgin America) | LAflyer | 2012-07-21 15:41:46 |
| Sort order changed to from 3 for subcat: Airline Ground Operations | LAflyer | 2012-07-21 15:40:56 |
| Changed Subcategory Details For: Airline Operations | LAflyer | 2012-07-21 15:40:27 |
| Changed Subcategory Details For: Airline Ground Operations | LAflyer | 2012-07-21 15:40:06 |
| Added Subcategory: Airline Operations | LAflyer | 2012-07-21 15:38:20 |
| Sort order changed to from 3 for subcat: Airline Ground Operations | joescanner | 2011-11-20 21:04:11 |
| Frequencies Updated (Updated: 18, Deleted 0) for Portland International Airport (PDX) | joescanner | 2011-11-20 21:04:11 |
| Added Frequency 130.35 (Spirit Airlines) | joescanner | 2011-11-20 21:04:02 |
| Added Frequency 128.925 (Jet Blue Airlines) | joescanner | 2011-06-19 14:51:28 |
